1420132572673 has 4 divisors (see below), whose sum is σ = 1428845042608. Its totient is φ = 1411420102740.

The previous prime is 1420132572637. The next prime is 1420132572689. The reversal of 1420132572673 is 3762752310241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1420132572673 - 2¹³ = 1420132564481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420132572073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4356234723 + ... + 4356235048.

It is an arithmetic number, because the mean of its divisors is an integer number (357211260652).

Almost surely, 2^{1420132572673} is an apocalyptic number.

It is an amenable number.

1420132572673 is a deficient number, since it is larger than the sum of its proper divisors (8712469935).

1420132572673 is an equidigital number, since it uses as much as digits as its factorization.

1420132572673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8712469934.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 1420132572673 in words is "one trillion, four hundred twenty billion, one hundred thirty-two million, five hundred seventy-two thousand, six hundred seventy-three".